Bathtub



1. Bathtub

FIG. 1.1 is an end view of a bathtub showing my design;

FIG. 1.2 is another end view thereof;

FIG. 1.3 is a perspective view thereof;

FIG. 1.4 is a side view thereof; and

FIG. 1.5 is a top plan view thereof. 

CLAIM The ornamental design for a bathtub, as shown and described. 